DREDGING

Donjon provides the in-house equipment, expertise, and personnel to be able to offer turnkey services on maintenance and navigation improvement dredging projects, specializing in both upland and sub-aqueous ocean disposal. The dredge Michigan, inspected annually by the United States Coast Guard (USCG) and the American Bureau of Shipping (ABS), leads Donjon's fleet with a unique clamshell bucket/dipper stick capacity of 16 yd3. Having recognized the heightening environmental concerns of dredging and the ever tightening industry standards for dredging equipment, Donjon has enhanced its fleet with newly built and acquired vessels, and upgraded its current equipment with state-of-the-art Digital Global Positioning Systems, electronic tide gauges, and government approved environmental buckets. Donjon's recent vessel acquisitions include the two (2) brand new remote controlled 4,000 yd3 split hull scows Witte 4001 and Witte 4002 (USCG and ABS inspected and classed) which are utilized in sub-aqueous disposal operations, a newly acquired fleet of 12 enclosed hopper scows utilized in upland disposal operations, and the newly assembled 15 yd3 mechanical dredge Newark Bay. Over the past five (5) years, Donjon Marine's Dredging Division has environmentally dredged and disposed of over (7,000,000) Seven Million cubic yards of environmentally sensitive material upland. Donjon Marine is the recognized leader in dredging, processing and disposal of environmentally sensitive materials in the Northeast. Donjon Marine has also developed and operates a turnkey processing facility and is the only turnkey operator on the east coast capable of environmentally dredging, processing, and disposing of material in-house. Donjon is ready and willing to tackle any dredging situation, with a proven track record of prompt, productive, and cost-effective services with a focus on customer satisfaction. A partial list of recent dredging projects completed by Donjon includes: American Sugar Refining Dock Arthur Kill Maintenance 2004 Arthur Kill Maintenance 2005 Arthur Kill Project # 1 Arthur Kill Project # 2 Atlantic Beach Reef Brooklyn Navy Yard Claremont Channel Deepening ConocoPhillips Steamer docks and Piers Maintenance 2003 ConocoPhillips Steamer docks and Piers Maintenance 2006 East River Tennis Center Eaton's Neck Global Marine Docks 1,2,3 Global/Chevron/IMTT/Hess Hoboken Ferry Terminal Howland Hook Maint Kill Van Kull Project # 4 Newark Bay&Port Newark Channels Maint North Cove Marina Passenger Ship Terminal 2002 Passenger Ship Terminal 2006 Pier 12 Demolition Port Authority Reaches BCD Maint Port Jersey Channel deepening (inner) Port Jersey Channel deepening (outer) Seguine Point Maintenance Texaco Dock Demolition/Deepening U. S. Gypsum